Lasts all year! Guaranteed! A durable build and a water-resistant shell make it so. Between its rings and various storage options, this binder can keep that whole year together in one place, too. Interior zipper pocket keeps your school supplies secure. Zipper-closures, all around, ensure quick and easy access to all of your materials. Durable handle makes carrying it easy, but it slips into a book bag without a hitch, too.